1."As for your birth, on the day you were born your navelcord was not cut, nor were you washed with water for cleansing; you were not rubbed with salt or even wrapped in cloths.
3.It is termed the Omphalos hypothesis because it is based on the question of whether or not Adam (or Eve for that matter) had a navel (given that they were created as adults rather than born, they can be assumed to have never possessed an umbilical cord).